128763456 (number)

128763456 is an even 9-digits composite number following 128763455 and preceding 128763457. In scientific notation, it is written as 1.28763456 × 10^8. The sum of its digits is 42. It has a total of 10 prime factors and 112 positive divisors. There are 39744000 positive integers (up to 128763456) that are relatively prime to 128763456.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred sixty-three thousand four hundred fifty-six

Notation

Scientific notation 1.28763456 × 10^8
Engineering notation 1.28763456 × 10^6

Prime Factorization of 128763456

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 19 × 47 × 751

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 4023858
Product of the distinct prime numbers

The prime factorization of 128763456 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 19 × 47 × 751. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128763456)

Multiplication

n×y
n×2 257526912
n×3 386290368
n×4 515053824
n×5 643817280

Division

n÷y
n÷2 64381728
n÷3 42921152
n÷3 32190864
n÷5 25752691.2

Exponentiation

ny
n2 16580027601063936
n3 2.1349016544884E+24
n4 2.7489731525204E+32
n5 3.5396728356974E+40

Nth Root

y√n
2√n 11347.398644623
3√n 504.9684076567
4√n 106.52416929797
5√n 41.87535722829

Divisors of 128763456

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128763455
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128763456 can be divided by 112 positive divisors. The sum of these divisors (counting 128763456) is 1, the average is 0.0089285714285714.

Base conversion 128763456

Base System Value
2 Binary 111101011001100011001000000
3 Ternary 22222021212020220
4 Quaternary 13223030121000
5 Quinary 230430412311
6 Senary 20435503040
8 Octal 753143100
10 Decimal 128763456
12 Duodecimal 37157a80
16 Hexadecimal 7acc640
20 Vigesimal 204f8cg
36 Base36 24nuio

Cryptographic Hash Functions

md5 c867d0c5e53c90c2dbc5d2b4964d0dfb
sha1 acd5c68e1de25e2398970ba0c789a948596be318
sha256 c3f28b5a5aa6a696bca0a2ea932f6b8440a141e3610dc21928d351988b67c0f5
sha512 48093f1f3b7bbcc93b66a30ee3be0a53bfdf09686d39c60911e0bd6d6a9be50572cb94d8a03cee53e4bca14a9b81750b0d4f0747541848fadd036891a33a6de3
ripemd-160 d8cf5a9640f812a707113d96b4c3e4b093cdb64c

128763456 as geometric shapes

Circle

Radius = n
Diameter 257526912
Circumference 809044654.84087
Area 5.2087692907818E+16

Sphere

Radius = n
Volume 8.9426551385032E+24
Surface area 2.0835077163127E+17
Circumference 809044654.84087

Square

Length = n
Perimeter 515053824
Area 16580027601063936
Diagonal 182099025.81323

Cube

Length = n
Surface area 99480165606383616
Volume 2.1349016544884E+24
Space diagonal 223024847.95016

Equilateral Triangle

Length = n
Perimeter 386290368
Area 7.1793625489843E+15
Altitude 111512423.97508

Triangular Pyramid

Length = n
Surface area 7.1793625489843E+15
Volume 2.5160057284252E+23
Height 60699675.271077